No, in terms of performance, Nvidia GeForce GTX 980 Ti is slower than Nvidia TITAN V Volta. Nvidia TITAN V Volta outperformes Nvidia GeForce GTX 980 Ti by 128.5% in 3Dmark benchmark.
When it comes to power efficiency, GTX 980 Ti falls behind with an efficiency score that is 23, lower than that of TITAN V Volta 53. Consuming 250 watts, TITAN V Volta has 130.4% better power consumption to performance ratio. The efficiency score is calculated by comparing the benchmark score with power consumption
GTX 980 Ti price to performance rating is lower than TITAN V Volta's. TITAN V Volta offers 114.3% better value fo money.